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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | pmbaty | 1 | // Based on https://gist.github.com/jvranish/4441299 |
| 2 | |||
| 3 | #ifdef _WIN32 // Pierre-Marie Baty -- added compile guard |
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| 4 | |||
| 5 | // this has to be first |
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| 6 | #include <windows.h> |
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| 7 | |||
| 8 | #include <imagehlp.h> |
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| 9 | |||
| 18 | pmbaty | 10 | #include "harness/config.h" |
| 1 | pmbaty | 11 | #include "harness/os.h" |
| 12 | |||
| 13 | #include <assert.h> |
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| 14 | #include <direct.h> |
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| 15 | #include <errno.h> |
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| 16 | #include <limits.h> |
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| 17 | #include <signal.h> |
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| 18 | #include <stdbool.h> |
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| 19 | #include <stdint.h> |
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| 20 | #include <stdio.h> |
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| 21 | #include <stdlib.h> |
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| 22 | #include <string.h> |
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| 23 | |||
| 24 | #ifdef _WIN64 |
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| 25 | #define Esp Rsp |
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| 26 | #define Eip Rip |
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| 27 | #define Ebp Rbp |
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| 28 | #endif |
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| 29 | |||
| 30 | void dr_dprintf(char* fmt_string, ...); |
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| 31 | |||
| 32 | static int stack_nbr = 0; |
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| 11 | pmbaty | 33 | static char windows_program_name[1024]; |
| 1 | pmbaty | 34 | |
| 35 | static char dirname_buf[_MAX_DIR]; |
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| 36 | static char fname_buf[_MAX_FNAME]; |
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| 37 | |||
| 11 | pmbaty | 38 | static int addr2line(char const* const program_name, void const* const addr) { |
| 1 | pmbaty | 39 | char addr2line_cmd[512] = { 0 }; |
| 40 | |||
| 41 | sprintf(addr2line_cmd, "addr2line -f -p -e %.256s %p", program_name, addr); |
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| 42 | |||
| 43 | fprintf(stderr, "%d: ", stack_nbr++); |
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| 44 | return system(addr2line_cmd); |
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| 45 | } |
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| 46 | |||
| 11 | pmbaty | 47 | static void print_stacktrace(CONTEXT* context) { |
| 14 | pmbaty | 48 | #if 0 // Pierre-Marie Baty -- looks like this doesn't build right away on Windows |
| 1 | pmbaty | 49 | SymInitialize(GetCurrentProcess(), 0, true); |
| 50 | |||
| 51 | STACKFRAME frame = { 0 }; |
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| 52 | |||
| 53 | /* setup initial stack frame */ |
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| 54 | frame.AddrPC.Offset = context->Eip; |
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| 55 | frame.AddrPC.Mode = AddrModeFlat; |
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| 56 | frame.AddrStack.Offset = context->Esp; |
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| 57 | frame.AddrStack.Mode = AddrModeFlat; |
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| 58 | frame.AddrFrame.Offset = context->Ebp; |
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| 59 | frame.AddrFrame.Mode = AddrModeFlat; |
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| 60 | |||
| 61 | while (StackWalk(IMAGE_FILE_MACHINE_I386, |
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| 62 | GetCurrentProcess(), |
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| 63 | GetCurrentThread(), |
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| 64 | &frame, |
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| 65 | context, |
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| 66 | 0, |
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| 67 | SymFunctionTableAccess, |
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| 68 | SymGetModuleBase, |
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| 69 | 0)) { |
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| 11 | pmbaty | 70 | addr2line(windows_program_name, (void*)frame.AddrPC.Offset); |
| 1 | pmbaty | 71 | } |
| 72 | |||
| 73 | SymCleanup(GetCurrentProcess()); |
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| 14 | pmbaty | 74 | #endif // 0 |
| 1 | pmbaty | 75 | } |
| 76 | |||
| 11 | pmbaty | 77 | static LONG WINAPI windows_exception_handler(EXCEPTION_POINTERS* ExceptionInfo) { |
| 1 | pmbaty | 78 | switch (ExceptionInfo->ExceptionRecord->ExceptionCode) { |
| 79 | case EXCEPTION_ACCESS_VIOLATION: |
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| 80 | fputs("Error: EXCEPTION_ACCESS_VIOLATION\n", stderr); |
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| 81 | break; |
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| 82 | case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: |
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| 83 | fputs("Error: EXCEPTION_ARRAY_BOUNDS_EXCEEDED\n", stderr); |
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| 84 | break; |
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| 85 | case EXCEPTION_BREAKPOINT: |
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| 86 | fputs("Error: EXCEPTION_BREAKPOINT\n", stderr); |
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| 87 | break; |
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| 88 | case EXCEPTION_DATATYPE_MISALIGNMENT: |
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| 89 | fputs("Error: EXCEPTION_DATATYPE_MISALIGNMENT\n", stderr); |
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| 90 | break; |
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| 91 | case EXCEPTION_FLT_DENORMAL_OPERAND: |
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| 92 | fputs("Error: EXCEPTION_FLT_DENORMAL_OPERAND\n", stderr); |
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| 93 | break; |
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| 94 | case EXCEPTION_FLT_DIVIDE_BY_ZERO: |
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| 95 | fputs("Error: EXCEPTION_FLT_DIVIDE_BY_ZERO\n", stderr); |
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| 96 | break; |
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| 97 | case EXCEPTION_FLT_INEXACT_RESULT: |
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| 98 | fputs("Error: EXCEPTION_FLT_INEXACT_RESULT\n", stderr); |
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| 99 | break; |
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| 100 | case EXCEPTION_FLT_INVALID_OPERATION: |
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| 101 | fputs("Error: EXCEPTION_FLT_INVALID_OPERATION\n", stderr); |
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| 102 | break; |
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| 103 | case EXCEPTION_FLT_OVERFLOW: |
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| 104 | fputs("Error: EXCEPTION_FLT_OVERFLOW\n", stderr); |
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| 105 | break; |
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| 106 | case EXCEPTION_FLT_STACK_CHECK: |
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| 107 | fputs("Error: EXCEPTION_FLT_STACK_CHECK\n", stderr); |
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| 108 | break; |
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| 109 | case EXCEPTION_FLT_UNDERFLOW: |
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| 110 | fputs("Error: EXCEPTION_FLT_UNDERFLOW\n", stderr); |
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| 111 | break; |
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| 112 | case EXCEPTION_ILLEGAL_INSTRUCTION: |
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| 113 | fputs("Error: EXCEPTION_ILLEGAL_INSTRUCTION\n", stderr); |
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| 114 | break; |
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| 115 | case EXCEPTION_IN_PAGE_ERROR: |
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| 116 | fputs("Error: EXCEPTION_IN_PAGE_ERROR\n", stderr); |
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| 117 | break; |
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| 118 | case EXCEPTION_INT_DIVIDE_BY_ZERO: |
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| 119 | fputs("Error: EXCEPTION_INT_DIVIDE_BY_ZERO\n", stderr); |
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| 120 | break; |
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| 121 | case EXCEPTION_INT_OVERFLOW: |
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| 122 | fputs("Error: EXCEPTION_INT_OVERFLOW\n", stderr); |
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| 123 | break; |
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| 124 | case EXCEPTION_INVALID_DISPOSITION: |
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| 125 | fputs("Error: EXCEPTION_INVALID_DISPOSITION\n", stderr); |
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| 126 | break; |
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| 127 | case EXCEPTION_NONCONTINUABLE_EXCEPTION: |
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| 128 | fputs("Error: EXCEPTION_NONCONTINUABLE_EXCEPTION\n", stderr); |
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| 129 | break; |
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| 130 | case EXCEPTION_PRIV_INSTRUCTION: |
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| 131 | fputs("Error: EXCEPTION_PRIV_INSTRUCTION\n", stderr); |
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| 132 | break; |
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| 133 | case EXCEPTION_SINGLE_STEP: |
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| 134 | fputs("Error: EXCEPTION_SINGLE_STEP\n", stderr); |
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| 135 | break; |
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| 136 | case EXCEPTION_STACK_OVERFLOW: |
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| 137 | fputs("Error: EXCEPTION_STACK_OVERFLOW\n", stderr); |
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| 138 | break; |
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| 139 | default: |
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| 140 | fputs("Error: Unrecognized Exception\n", stderr); |
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| 141 | break; |
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| 142 | } |
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| 143 | fflush(stderr); |
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| 144 | /* If this is a stack overflow then we can't walk the stack, so just show |
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| 145 | where the error happened */ |
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| 146 | if (EXCEPTION_STACK_OVERFLOW != ExceptionInfo->ExceptionRecord->ExceptionCode) { |
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| 147 | print_stacktrace(ExceptionInfo->ContextRecord); |
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| 148 | } else { |
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| 11 | pmbaty | 149 | addr2line(windows_program_name, (void*)ExceptionInfo->ContextRecord->Eip); |
| 1 | pmbaty | 150 | } |
| 151 | |||
| 152 | return EXCEPTION_EXECUTE_HANDLER; |
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| 153 | } |
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| 154 | |||
| 155 | void OS_InstallSignalHandler(char* program_name) { |
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| 11 | pmbaty | 156 | strcpy(windows_program_name, program_name); |
| 1 | pmbaty | 157 | SetUnhandledExceptionFilter(windows_exception_handler); |
| 158 | } |
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| 159 | |||
| 160 | FILE* OS_fopen(const char* pathname, const char* mode) { |
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| 161 | FILE* f; |
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| 162 | errno_t err; |
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| 163 | |||
| 164 | f = NULL; |
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| 165 | err = fopen_s(&f, pathname, mode); |
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| 18 | pmbaty | 166 | if (harness_game_config.verbose) { |
| 167 | if (err != 0) { |
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| 168 | fprintf(stderr, "Failed to open \"%s\" (%s)\n", pathname, strerror(err)); |
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| 169 | } |
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| 1 | pmbaty | 170 | } |
| 171 | |||
| 172 | return f; |
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| 173 | } |
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| 174 | |||
| 175 | size_t OS_ConsoleReadPassword(char* pBuffer, size_t pBufferLen) { |
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| 176 | // FIXME: unsafe implementation (echos the password) |
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| 177 | pBuffer[0] = '\0'; |
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| 178 | fgets(pBuffer, pBufferLen, stdin); |
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| 179 | return strlen(pBuffer); |
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| 180 | } |
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| 181 | |||
| 182 | char* OS_Dirname(const char* path) { |
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| 183 | _splitpath(path, NULL, dirname_buf, NULL, NULL); |
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| 184 | return dirname_buf; |
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| 185 | } |
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| 186 | |||
| 187 | char* OS_Basename(const char* path) { |
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| 188 | _splitpath(path, NULL, NULL, fname_buf, NULL); |
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| 189 | return fname_buf; |
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| 190 | } |
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| 191 | |||
| 192 | #endif // _WIN32 |